CC(C)/C=C/[C@@H](C)[C@H]1CC[C@@H](C2=C[C@H](O)[C@H]3C[C@@H](O)CC[C@]3(C)C2=O)[C@]1(C)CCO (4S,4aS,6S,8aS)-4,6-dihydroxy-2-[(1R,2R,3R)-2-(2-hydroxyethyl)-2-methyl-3-[(E,2R)-5-methylhex-3-en-2-yl]cyclopentyl]-8a-methyl-4,4a,5,6,7,8-hexahydronaphthalen-1-one